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Individual Calculations October 2008 |
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| Tayefehghahremani, Armin Total change: 46.00 | |   |
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| 3rd Iranian Chess Festival Zone 1 - 2008 | Tehran | IRI | 2008-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 1858 | 1.00 | 4 | 0.27 | 25 | 6.75 | |
|  Shafee, H. | | | 2132 | IRI | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Javidfar, Amirsalar | | | 2020 | IRI | 1.00 | 1 | 0.71 | 25 | 17.75 | |  Farahzadi, Sina | | | 2149 | IRI | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Dalir, Faradj | | | 2187 | IRI | 0.00 | 1 | -0.12 | 25 | -3.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 18th Tehran Chess Championship (Men) 2008 | Tehran | IRI | 2008-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1858 | 1.00 | 4 | 0.10 | 25 | 2.50 | |
| | Darban, Morteza | m | | 2208 | IRI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Rezvanian, Saeid | | | 1924 | IRI | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Behnam, Hamdolah | | | 2076 | IRI | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Miragha, F | | | 2138 | IRI | 0.00 | 1 | -0.16 | 25 | -4.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2nd International Orumia Open | Orumiya | IRI | 2008-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 1858 | 2.00 | 3 | 1.47 | 25 | 36.75 | |
| | Bajarani, Ulvi | f | | 2202 | AZE | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Mahmoodi, Nader | | | 2126 | IRI | 1.00 | 1 | 0.83 | 25 | 20.75 | | | Samavat, Mehrdad | | | 2061 | IRI | 1.00 | 1 | 0.76 | 25 | 19.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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